add upgrade step
modify translation
moved from README.txt to README.rst
update TODO
add public declaration for message factory
delete readme.txt
change form initialization
some modification to ss views
update setup
delete
add a tests
delete useles file
move to config some constant strings
add id column to csv export
some minor changes
add some changes for profile update
check if we have start/end dates setted
add quickedtit template basing some condition on SignupSheet portal type instead FormFolder
register the new quickedit view for SignupSheet
change setup.py for test and release